Wessels, PL <br/><br/>
Information system in a business environment/ 
PL Wessels, A Mc Gee, EC Mc Gee, GTM Prinsloo and HM van der Poll. 
 - 5th edition 
 - Sandton:  LexisNexis;  2010. 
 - xiv, 262 pages.:  illustrations;  24 cm. 
<br/><br/><label>ISBN: </label>9780409105940 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management information systems--Business data processing<br/>Information resources-  management
<br/><br/><label>Dewey Class. No.: </label>ST 658.4038011 WESS